The best sequence of reactions for preparation of the following compound from benzene is

A

(i) $$\mathrm{CH_3COCl/AlCl_3}$$, (ii) oleum, (iii) one mole $$\mathrm{(CH_3)_2CHCl/AlCl_3}$$

B

(i) one mole $$\mathrm{(CH_3)_2CHCl/AlCl_3}$$, (ii) $$\mathrm{CH_3COCl/AlCl_3}$$, (iii) oleum

C

(i) oleum, (iI) $$\mathrm{CH_3COCl/AlCl_3}$$, (iii) one mole $$\mathrm{(CH_3)_2CHCl/AlCl_3}$$

D

(i) one mole $$\mathrm{(CH_3)_2CHCl/AlCl_3}$$, (ii) oleum, (iii) $$\mathrm{CH_3COCl/AlCl_3}$$